Найдите координаты вектора \(\displaystyle \overrightarrow {KL}+ \overrightarrow {MN}.\)
Координаты вектора \(\displaystyle \overrightarrow {KL}+ \overrightarrow {MN}\)
\(\displaystyle (\)[ ]\(\displaystyle ;\)[ ]\(\displaystyle )\)